CN113174881A - Detection barrier gate with vehicle weight limit function - Google Patents

Detection barrier gate with vehicle weight limit function Download PDF

Info

Publication number
CN113174881A
CN113174881A CN202110285376.1A CN202110285376A CN113174881A CN 113174881 A CN113174881 A CN 113174881A CN 202110285376 A CN202110285376 A CN 202110285376A CN 113174881 A CN113174881 A CN 113174881A
Authority
CN
China
Prior art keywords
rod
barrier
vehicle
barrier gate
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110285376.1A
Other languages
Chinese (zh)
Inventor
张友保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xiangchi Electronic Technology Co ltd
Original Assignee
Anhui Xiangchi Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Xiangchi Electronic Technology Co ltd filed Critical Anhui Xiangchi Electronic Technology Co ltd
Priority to CN202110285376.1A priority Critical patent/CN113174881A/en
Publication of CN113174881A publication Critical patent/CN113174881A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F13/00Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
    • E01F13/04Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/03Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a detection barrier gate with a vehicle weight limiting function, and relates to the technical field of barrier gates. The invention comprises a weight detection device, a height limiting device, a disinfection device, a first barrier plate, a deceleration strip, a second interception device and a barrier gate device. Aiming at the problems of bridge collapse and personal casualty caused by overweight and superelevation of the existing vehicle, the invention is provided with the weight detection device, the height limiting device, the first barrier plate and the barrier gate device, the passing vehicles are detected one by one through the weight detection device, when the vehicle is overweight, the first barrier plate is popped out from the ground, and a voice prompt is sent out to prohibit the overweight vehicle from getting on the bridge, thereby ensuring the safety of the bridge; the deceleration strip and the second intercepting device are arranged, when the vehicle cannot hear and stop, and the vehicle rushes through the deceleration strip and the second intercepting device pops up from the ground, the intercepting blade punctures the tire of the vehicle, and the overweight vehicle is forced to stop.

Description

Detection barrier gate with vehicle weight limit function
Technical Field
The invention belongs to the technical field of barriers, and particularly relates to a detection barrier with a vehicle weight limiting function.
Background
At present, accidents such as bridge collapse, bridge blockage and the like are continuous due to ultrahigh and overweight vehicles. When an overweight vehicle goes up a bridge, light persons can cause internal damage of a bridge body, heavy persons can cause bridge collapse and casualties, so that great economic loss is caused for the country, people can not go out safely, and the overweight vehicle is extremely easy to overturn, so that bridge blockage and unfavorable passing can be caused. Although various measures are taken by relevant departments, such as warning board erection, sending of workers to the site for indication and the like, the phenomenon that the overweight and overweight vehicles get on the bridge often occurs because people cannot see whether the vehicles are overweight and overweight or are unattended or not, and therefore an effective measure for preventing the overweight and overweight vehicles from getting on the bridge is urgently needed.
Disclosure of Invention
The invention aims to provide a detection barrier gate with a vehicle weight limiting function, which solves the problems of bridge collapse and personal injury caused by overweight and superelevation of the existing vehicle by arranging a weight detection device, a height limiting device, a disinfection device, a first barrier plate, a deceleration strip, a second interception device and a barrier gate device.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a detection barrier gate with a vehicle weight limiting function, which comprises a weight detection device, a height limiting device, a disinfection device, a first barrier plate, a deceleration strip, a second interception device and a barrier gate device, wherein the weight detection device is connected with the first barrier plate through a first pipeline; the barrier gate device comprises a first supporting rod, a barrier gate rod, a display, a first motor and a voice prompt loudspeaker; the first supporting rod is arranged on one side of the road; the upper end of the first supporting rod is provided with a first channel; one end of the barrier gate rod is fixed in the first channel through a rotating shaft; a first horizontal plate is fixedly arranged at the upper part of one outer side surface of the first supporting rod; the first motor is fixedly arranged on the first horizontal plate; an output shaft of the first motor is fixedly connected with the rotating shaft; a first connecting rod is arranged at the upper part of the other opposite side surface of the first supporting rod; a display is fixedly arranged at the upper end of the first connecting rod; the display is also provided with a voice prompt loudspeaker; the height limiting device is positioned at the front end of the barrier gate device; the height limiting device comprises a second supporting column, a first lifting rod and a first cross rod; the second supporting columns are arranged on two sides of the road; the first lifting rod is fixedly connected with the second supporting column; the pair of first lifting rods are fixedly connected through a first cross rod; a first connecting ring is arranged at the joint of the first lifting rod and the first cross rod; the disinfection device comprises a disinfectant storage tank, a disinfection spray pipe and a first water pump; one end of the disinfection spray pipe is communicated with the top of the disinfectant storage tank; the other end of the disinfection spray pipe penetrates through the first connecting ring; a first water pump is arranged on the disinfection spray pipe; the weight detection device is positioned on the ground right below the height limiting device; the bottom of the weight detection device is provided with a first electric telescopic rod; a first fixing block is fixedly arranged at the lower end of the first electric telescopic rod; the first blocking plate is positioned in the ground between the barrier gate device and the height limiting device; the first barrier plate is embedded in the ground; the first blocking plate is fixedly connected with the first fixed block through a second connecting rod; the second connecting rod passes through the second supporting plate; the bottom of the second supporting plate is provided with a semicircular supporting block; a second fixing plate is arranged right below the first blocking plate; the second fixing plate is fixedly connected with the first blocking plate through a return spring; the deceleration strip is arranged at the rear end of the barrier gate device; first through holes are arranged on the deceleration strip at intervals; and a second intercepting device is arranged right below the deceleration strip.
Further, the first lifting rod is specifically a stainless steel telescopic rod; and a spiral fastening sleeve is arranged on the stainless steel telescopic rod.
Further, the disinfectant in the disinfectant storage tank is specifically a hydrogen peroxide solution.
Furthermore, a plurality of spray heads are uniformly distributed on the disinfection spray pipe.
Further, the second intercepting device comprises a second electric telescopic rod, an intercepting blade and a third fixing plate; the third fixing plate is fixedly connected with the deceleration strip through a second electric telescopic rod; first clamping grooves are formed in the upper surface of the third fixing part at intervals; a first clamping block is arranged at the bottom of the intercepting blade; the first clamping block is matched with the first clamping groove; the intercepting blade is matched with the first through hole.
The invention has the following beneficial effects:
1. the invention aims at the problems of bridge collapse and personal casualty caused by overweight and superelevation of the existing vehicle, and is provided with a weight detection device, a height limiting device, a first barrier plate and a barrier gate device, wherein the weight detection device is used for detecting passing vehicles one by one, when the vehicle is overweight, the first barrier plate is popped out from the ground, and a voice prompt is sent out to prohibit the overweight vehicle from getting on the bridge, so that the safety of the bridge is ensured.
2. The invention is provided with the deceleration strip and the second intercepting device, when the vehicle cannot hear the obstruction and runs through the vehicle hard, the second intercepting device is popped up from the ground, and the intercepting blade punctures the tire of the vehicle to force the overweight vehicle to stop.
3. The invention is also provided with a disinfection device for disinfecting the outer surface of the passing vehicle, so that the vehicle enters the barrier gate, and the vehicle is safer.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a detection barrier with a vehicle weight limiting function according to the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a schematic structural diagram of another view angle of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-road surface, 2-first supporting rod, 3-barrier rod, 4-first connecting rod, 5-display, 6-first barrier plate, 7-weight detection device, 8-second supporting rod, 9-first lifting rod, 10-first cross rod, 11-spiral fastening sleeve, 12-first connecting ring, 13-disinfectant storage tank, 14-disinfectant spray pipe, 15-first water pump, 16-third connecting rod, 17-second fixing plate, 18-deceleration strip, 19-first through hole, 20-third fixing plate, 21-first motor, 22-interception blade, 23-first fixing block, 24-second connecting rod, 25-second supporting plate, 26-first electric telescopic rod and 27-reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "one end", "the other end", "right below", etc., indicate orientations or positional relationships only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention is a detecting barrier with a vehicle weight-limiting function, which includes a weight detecting device 7, a height-limiting device, a sterilizing device, a first blocking plate 6, a deceleration strip 18, a second intercepting device and a barrier device; the barrier device comprises a first supporting rod 2, a barrier rod 3, a display 5, a first motor 21 and a voice prompt loudspeaker; the first supporting rod 2 is arranged on one side of a road; the upper end of the first supporting rod 2 is provided with a first channel; one end of the barrier gate rod 3 is fixed in the first channel through a rotating shaft; a first horizontal plate is fixedly arranged at the upper part of one outer side surface of the first supporting rod 2; the first motor 21 is fixedly arranged on the first horizontal plate; the output shaft of the first motor 21 is fixedly connected with the rotating shaft; a first connecting rod 4 is arranged at the upper part of the other opposite side surface of the first supporting rod 2; the upper end of the first connecting rod 4 is fixedly provided with a display 5; the display 5 is also provided with a voice prompt loudspeaker; the height limiting device is positioned at the front end of the barrier gate device; the height limiting device comprises a second supporting column 8, a first lifting rod 9 and a first cross rod 10; the second supporting columns 8 are arranged on two sides of the road; the first lifting rod 9 is fixedly connected with the second supporting column 8; the pair of first lifting rods 9 are fixedly connected through a first cross rod 10; the first lifting rod 9 is a stainless steel telescopic rod; the stainless steel telescopic rod is provided with a spiral fastening sleeve 11; a first connecting ring 12 is arranged at the joint of the first lifting rod 9 and the first cross rod 10; the disinfection device comprises a disinfectant storage tank 13, a disinfection spray pipe 14 and a first water pump 15; one end of the disinfection spray pipe 14 is communicated with the top of the disinfectant storage tank 13; the disinfectant in the disinfectant storage tank 13 is specifically hydrogen peroxide solution; a plurality of spray heads are uniformly distributed on the disinfection spray pipe 14; the other end of the disinfection nozzle 14 penetrates through the first connecting ring 12; the disinfection spray pipe 14 is provided with a first water pump 15; the weight detection device 7 is positioned on the ground right below the height limiting device; the bottom of the weight detection device 7 is provided with a first electric telescopic rod 26; a first fixed block 23 is fixedly arranged at the lower end of the first electric telescopic rod 26; the first barrier plate 6 is positioned in the ground between the barrier gate device and the height limiting device; the first barrier plate 6 is embedded in the ground; the first blocking plate 6 is fixedly connected with the first fixing block 23 through a second connecting rod 24; the second connecting rod 24 passes through the second support plate 25; the bottom of the second support plate 25 is provided with a semicircular support block; a second fixing plate 17 is arranged right below the first blocking plate 6; the second fixing plate 17 is fixedly connected with the first blocking plate 6 through a return spring 27; the deceleration strip 18 is arranged at the rear end of the barrier gate device; first through holes 19 are arranged on the deceleration strip 18 at intervals; a second intercepting device is arranged right below the deceleration strip 18; the second intercepting device comprises a second electric telescopic rod, an intercepting blade 22 and a third fixing plate 20; the third fixing plate 20 is fixedly connected with the deceleration strip 18 through a second electric telescopic rod; the third fixed upper surface is provided with first clamping grooves at intervals; a first clamping block is arranged at the bottom of the intercepting blade 22; the first clamping block is matched with the first clamping groove; the intercepting blade 22 is matched with the first through-going hole 19.
One specific application of this embodiment is:
when a vehicle enters the front end of the barrier gate, the weight detection device 7 weighs the vehicle, a weight value is displayed on the display 5, if the weight is within a preset range, the first motor 21 rotates, the barrier gate rod 3 rises, and the vehicle smoothly passes through; if the weight exceeds the preset range, the first electric telescopic rod 26 extends, the first blocking plate 6 pops out of the ground, meanwhile, the voice prompt loudspeaker gives a voice warning to request the vehicle to stop moving forward, if the vehicle cannot hear the stop, the vehicle still moves forward, and when the vehicle rushes through the barrier gate rod 3, the second electric telescopic rod contracts, the intercepting blade 22 pops out of the ground, the overweight tire is cut, and the overweight vehicle is forced to stop, so that the safety of the bridge is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A detection barrier gate with a vehicle weight limiting function comprises a weight detection device (7), a height limiting device, a disinfection device, a first barrier plate (6), a deceleration strip (18), a second interception device and a barrier gate device;
the method is characterized in that:
the barrier gate device comprises a first supporting rod (2), a barrier gate rod (3), a display (5), a first motor (21) and a voice prompt loudspeaker; the first supporting rod (2) is arranged on one side of a road; the upper end of the first supporting rod (2) is provided with a first channel; one end of the barrier gate rod (3) is fixed in the first channel through a rotating shaft;
a first horizontal plate is fixedly arranged at the upper part of one outer side surface of the first supporting rod (2); the first motor (21) is fixedly arranged on the first horizontal plate; the output shaft of the first motor (21) is fixedly connected with the rotating shaft; a first connecting rod (4) is arranged at the upper part of the other opposite side surface of the first supporting rod (2); a display (5) is fixedly arranged at the upper end of the first connecting rod (4); the display (5) is also provided with a voice prompt loudspeaker;
the height limiting device is positioned at the front end of the barrier gate device; the height limiting device comprises a second supporting column (8), a first lifting rod (9) and a first cross rod (10); the second supporting columns (8) are arranged on two sides of the road; the first lifting rod (9) is fixedly connected with the second supporting column (8); the pair of first lifting rods (9) are fixedly connected through a first cross rod (10);
a first connecting ring (12) is arranged at the joint of the first lifting rod (9) and the first cross rod (10); the disinfection device comprises a disinfectant storage tank (13), a disinfection spray pipe (14) and a first water pump (15); one end of the disinfection spray pipe (14) is communicated with the top of the disinfectant storage tank (13); the other end of the disinfection spray pipe (14) penetrates through the first connecting ring (12); a first water pump (15) is arranged on the disinfection spray pipe (14);
the weight detection device (7) is positioned on the ground right below the height limiting device; a first electric telescopic rod (26) is arranged at the bottom of the weight detection device (7); a first fixed block (23) is fixedly arranged at the lower end of the first electric telescopic rod (26);
the first blocking plate (6) is positioned in the ground between the barrier gate device and the height limiting device; the first blocking plate (6) is embedded in the ground; the first blocking plate (6) is fixedly connected with the first fixing block (23) through a second connecting rod (24); the second connecting rod (24) passes through a second supporting plate (25); the bottom of the second supporting plate (25) is provided with a semicircular supporting block; a second fixing plate (17) is arranged right below the first blocking plate (6); the second fixing plate (17) is fixedly connected with the first blocking plate (6) through a return spring (27);
the deceleration strip (18) is arranged at the rear end of the barrier gate device; first through holes (19) are formed in the deceleration strip (18) at intervals; and a second intercepting device is arranged right below the deceleration strip (18).
2. The detection barrier with the function of limiting the weight of the vehicle as claimed in claim 1, characterized in that said first lifting rod (9) is a stainless steel telescopic rod; the stainless steel telescopic rod is provided with a spiral fastening sleeve (11).
3. The detection barrier with vehicle weight limit function according to claim 1 or 2, characterized in that the disinfecting liquid in the disinfecting liquid storage tank (13) is hydrogen peroxide solution.
4. The check barrier with the function of limiting the weight of the vehicles as claimed in claim 3, characterized in that a plurality of spray heads are uniformly distributed on the disinfection spray pipe (14).
5. The check barrier with the vehicle weight limit function of claim 1, 2 or 4, wherein the second intercepting device comprises a second electric telescopic rod, an intercepting blade (22) and a third fixing plate (20); the third fixing plate (20) is fixedly connected with the deceleration strip (18) through a second electric telescopic rod; first clamping grooves are formed in the upper surface of the third fixing part at intervals; a first clamping block is arranged at the bottom of the intercepting blade (22); the first clamping block is matched with the first clamping groove; the intercepting blade (22) is matched with the first through hole (19).
CN202110285376.1A 2021-03-17 2021-03-17 Detection barrier gate with vehicle weight limit function Pending CN113174881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110285376.1A CN113174881A (en) 2021-03-17 2021-03-17 Detection barrier gate with vehicle weight limit function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110285376.1A CN113174881A (en) 2021-03-17 2021-03-17 Detection barrier gate with vehicle weight limit function

Publications (1)

Publication Number Publication Date
CN113174881A true CN113174881A (en) 2021-07-27

Family

ID=76922060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110285376.1A Pending CN113174881A (en) 2021-03-17 2021-03-17 Detection barrier gate with vehicle weight limit function

Country Status (1)

Country Link
CN (1) CN113174881A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113584973A (en) * 2021-08-04 2021-11-02 刘海洋 Bridge opening height-limiting accumulated water indicating device capable of lifting road surface along with water depth
CN113674545A (en) * 2021-10-25 2021-11-19 江苏岂丞智能科技有限公司 Traffic instruction guiding device for urban traffic and implementation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010128705A1 (en) * 2009-05-04 2010-11-11 Heo Yeong Gil Barricade device for preventing vehicles from fleeing
CN206039844U (en) * 2016-09-27 2017-03-22 成都信息工程大学 Bridge traffick limit for height limit heavily detects and controlling means
CN206448191U (en) * 2017-02-14 2017-08-29 郑州大学 A kind of road and bridge limit for height weight-limiting apparatus
CN206873324U (en) * 2017-06-22 2018-01-12 云南联正科技有限公司 A kind of emergency traffic protects deceleration arrester
CN211973225U (en) * 2019-11-18 2020-11-20 陕西福林源路桥建设有限公司 Traffic transport road and bridge weight limiting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010128705A1 (en) * 2009-05-04 2010-11-11 Heo Yeong Gil Barricade device for preventing vehicles from fleeing
CN206039844U (en) * 2016-09-27 2017-03-22 成都信息工程大学 Bridge traffick limit for height limit heavily detects and controlling means
CN206448191U (en) * 2017-02-14 2017-08-29 郑州大学 A kind of road and bridge limit for height weight-limiting apparatus
CN206873324U (en) * 2017-06-22 2018-01-12 云南联正科技有限公司 A kind of emergency traffic protects deceleration arrester
CN211973225U (en) * 2019-11-18 2020-11-20 陕西福林源路桥建设有限公司 Traffic transport road and bridge weight limiting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113584973A (en) * 2021-08-04 2021-11-02 刘海洋 Bridge opening height-limiting accumulated water indicating device capable of lifting road surface along with water depth
CN113674545A (en) * 2021-10-25 2021-11-19 江苏岂丞智能科技有限公司 Traffic instruction guiding device for urban traffic and implementation method thereof
CN113674545B (en) * 2021-10-25 2021-12-21 江苏岂丞智能科技有限公司 Traffic instruction guiding device for urban traffic and implementation method thereof

Similar Documents

Publication Publication Date Title
CN113174881A (en) Detection barrier gate with vehicle weight limit function
US20050102873A1 (en) Support truss for a messaging sign
EP0660787A1 (en) Impact attenuation device
CN212773756U (en) Civil engineering construction rail guard device
CN211396696U (en) Wellhead edge-facing protection device for construction site
CN205421929U (en) A over -and -under type construction platform car for building site
CN210561875U (en) Rail guard for building engineering
CN209261342U (en) A kind of railway civil engineering isolation protecting device
CN211340985U (en) Fire hydrant on ground with protector
CN210177997U (en) Safety protection fence for construction
CN210946624U (en) Interim guardrail is whole to be strengthened device
CN210459050U (en) Guardrail that can splice
CN208036205U (en) A kind of pedestrian's anticollision device, collision-prevention device and vehicle
CN218622016U (en) Separate area structure protector in road
CN213417637U (en) Emporium is with preventing turning over pedestrian's swing gate that has body temperature detection function
CN219412154U (en) Anti-collision guardrail of excavator
CN219680986U (en) Alarm device for falling-preventing falling-down bed for medical care
CN213391308U (en) Construction site safety passage device with buffer structure
CN213571691U (en) Municipal administration is with anticollision guardrail
CN215104873U (en) Protection device for highway engineering
CN103322858A (en) Multifunctional alarm situation handling combined equipment
CN210561757U (en) Safe obstacle-removing protective vehicle for concrete supporting beam
CN208455546U (en) A kind of guarding against theft type freeway guardrail intermediate support
CN218273599U (en) Operation area protection early warning device
CN207469705U (en) A kind of movable Scaffold

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210727